appratus and method for drive a earth-rod into the ground

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PURPOSE : A perforating apparatus for installing a ground rod is provided to form a perforation space for installing a metal rod for grounding various electric facilities easily using injection pressure of a fluid for perforation, and to install a metal rod for grounding simply and to shorten the time required for installation by letting workers check the buried state of various cables easily. CONSTITUTION : A perforating apparatus for installing a ground rod comprises : a housing body(2) made with high-strength metal to prevent bending phenomenon or damage by impact or various vibrations and formed in the cylindrical shape to have an inner space extended vertically; a handle(4) installed on the upper part of the housing body to proceed perforation work while a worker is gripping; a fluid conduit formed in the inner space of the housing body, provided with primary and secondary nozzle holes to jet out a fluid for perforation and connected with a pump to get supplied with a fluid for perforation using pumping pressure; a camera installed in the inner space of the housing body and connected with a monitor to check the buried state of various electric and communication cables(B); a holder installed to support the housing body for perforation work; and a nozzle cap installed to the lower part of the housing body to convert the injection direction of a fluid for perforation and provided with two or more perforation spaces(G) to install a metal rod(R) for grounding. © KIPO 2007